About: http://webisa.webdatacommons.org/130548725

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	FIG. 1 is a timing chart showing a clock pulse sent to the DC motor for driving the Y table and FIG. 2 is a timing chart showing a clock pulse sent to the pulse motor for driving the X table.
http://www.w3.org/ns/prov#wasQuotedFrom	google.se